Wireless Barrier Transmitter: This component works with the Pawz Away system to help pets stay off the furniture, out of the trash and block them from other “off limits” areas of your home; Uses 3 AA batteries (not included) Safe Static Correction: Covers up to a 6’ radius or 12’ in diameter; When your pet enters the pet-free zone, the small wireless transmitter sends a correction signal to your pet’s receiver collar and they feel a safe static correction Multi-Pet Compatibility: Protect multiple areas with additional Pawz Away pet barriers and receiver collars; Compatible with our Pawz Away Barriers, Classic In-ground Fence, and YardMax In-ground Fence systems Protect Your Pet and Your Home: Explore our array of pet-proofing and remote containment systems including indoor, outdoor, in-ground and GPS wireless fences in battery powered and rechargeable, plus training mats and motion activated spray deterrents Unleash a Lifetime of Joy: Since 1998 we’ve been on a mission to create places and spaces where pets are happy, healthy and safe; Our US-based customer care experts are available to answer your questions by phone, email or chat